9980699 has 2 divisors, whose sum is σ = 9980700. Its totient is φ = 9980698.

The previous prime is 9980693. The next prime is 9980723. The reversal of 9980699 is 9960899.

9980699 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9980699 is a prime.

It is a super-2 number, since 2×9980699² = 199228705057202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9980693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4990349 + 4990350.

It is an arithmetic number, because the mean of its divisors is an integer number (4990350).

Almost surely, 2^9980699 is an apocalyptic number.

9980699 is a deficient number, since it is larger than the sum of its proper divisors (1).

9980699 is an equidigital number, since it uses as much as digits as its factorization.

9980699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 50.

The square root of 9980699 is about 3159.2244301410. The cubic root of 9980699 is about 215.3047705844.

The spelling of 9980699 in words is "nine million, nine hundred eighty thousand, six hundred ninety-nine".